White box testing focuses on internal structure and logic of the software, while black box testing focuses on external behavior and functionality.

• White box testing is based on the knowledge of interna...read more

White Box Testing

1. after completion of coding developer do one round of testing is nothing but white box testing and checking correctness and completeness of application.

2. It is done in development site

3. there are different techniques perform

   execution testing, mutation testing, operation testing

Black Box Testing

1. validating the functionality of application w.r.to customer requirement

2. we dont know the internal structure of application

3. It is done at testing site

4. so there different types functional and nonfunctional we perform during that